hwcontext_d3d12va.c File Reference

#include "config.h"
#include "common.h"
#include "hwcontext.h"
#include "hwcontext_internal.h"
#include "hwcontext_d3d12va_internal.h"
#include "hwcontext_d3d12va.h"
#include "imgutils.h"
#include "mem.h"
#include "pixdesc.h"
#include "pixfmt.h"
#include "thread.h"
#include "compat/w32dlfcn.h"
#include <dxgi1_3.h>

Go to the source code of this file.

Data Structures
struct	D3D12VAFramesContext
struct	D3D12VADevicePriv

Typedefs
typedef HRESULT(WINAPI *	PFN_CREATE_DXGI_FACTORY2) (UINT Flags, REFIID riid, void **ppFactory)

Functions
static void	d3d12va_default_lock (void *ctx)
static void	d3d12va_default_unlock (void *ctx)
static int	d3d12va_fence_completion (AVD3D12VASyncContext *psync_ctx)
static int	d3d12va_wait_queue_idle (AVD3D12VASyncContext *psync_ctx, ID3D12CommandQueue *command_queue)
static int	d3d12va_create_staging_buffer_resource (AVHWFramesContext *ctx, D3D12_RESOURCE_STATES states, ID3D12Resource **ppResource, int download)
static int	d3d12va_create_helper_objects (AVHWFramesContext *ctx)
static void	d3d12va_frames_uninit (AVHWFramesContext *ctx)
static int	d3d12va_frames_get_constraints (AVHWDeviceContext *ctx, const void *hwconfig, AVHWFramesConstraints *constraints)
static void	free_texture (void *opaque, uint8_t *data)
static AVBufferRef *	d3d12va_pool_alloc_texture_array (AVHWFramesContext *ctx)
static AVBufferRef *	d3d12va_pool_alloc (void *opaque, size_t size)
static int	d3d12va_texture_array_init (AVHWFramesContext *ctx)
static int	d3d12va_frames_init (AVHWFramesContext *ctx)
static int	d3d12va_get_buffer (AVHWFramesContext *ctx, AVFrame *frame)
static int	d3d12va_transfer_get_formats (AVHWFramesContext *ctx, enum AVHWFrameTransferDirection dir, enum AVPixelFormat **formats)
static int	d3d12va_transfer_data (AVHWFramesContext *ctx, AVFrame *dst, const AVFrame *src)
static int	d3d12va_load_functions (AVHWDeviceContext *hwdev)
static void	d3d12va_device_free (AVHWDeviceContext *hwdev)
static int	d3d12va_device_init (AVHWDeviceContext *hwdev)
static void	d3d12va_device_uninit (AVHWDeviceContext *hwdev)
static int	d3d12va_device_create (AVHWDeviceContext *hwdev, const char *device, AVDictionary *opts, int flags)

Variables
struct {
DXGI_FORMAT   d3d_format
enum AVPixelFormat   pix_fmt
}	supported_formats []
const HWContextType	ff_hwcontext_type_d3d12va

Typedef Documentation

PFN_CREATE_DXGI_FACTORY2

typedef HRESULT(WINAPI * PFN_CREATE_DXGI_FACTORY2) (UINT Flags, REFIID riid, void **ppFactory)

Definition at line 37 of file hwcontext_d3d12va.c.

Function Documentation

d3d12va_default_lock()

static void d3d12va_default_lock ( void * ctx )

static

Definition at line 76 of file hwcontext_d3d12va.c.

Referenced by d3d12va_device_init(), and d3d12va_device_uninit().

d3d12va_default_unlock()

static void d3d12va_default_unlock ( void * ctx )

static

Definition at line 81 of file hwcontext_d3d12va.c.

Referenced by d3d12va_device_init().

d3d12va_fence_completion()

static int d3d12va_fence_completion ( AVD3D12VASyncContext * psync_ctx )

static

Definition at line 86 of file hwcontext_d3d12va.c.

Referenced by d3d12va_wait_queue_idle().

d3d12va_wait_queue_idle()

static int d3d12va_wait_queue_idle ( AVD3D12VASyncContext * psync_ctx, ID3D12CommandQueue * command_queue )

inlinestatic

Definition at line 99 of file hwcontext_d3d12va.c.

Referenced by d3d12va_create_helper_objects(), and d3d12va_transfer_data().

d3d12va_create_staging_buffer_resource()

static int d3d12va_create_staging_buffer_resource ( AVHWFramesContext * ctx, D3D12_RESOURCE_STATES states, ID3D12Resource ** ppResource, int download )

static

Definition at line 108 of file hwcontext_d3d12va.c.

Referenced by d3d12va_transfer_data().

d3d12va_create_helper_objects()

static int d3d12va_create_helper_objects ( AVHWFramesContext * ctx )

static

Definition at line 136 of file hwcontext_d3d12va.c.

Referenced by d3d12va_transfer_data().

d3d12va_frames_uninit()

static void d3d12va_frames_uninit ( AVHWFramesContext * ctx )

static

Definition at line 177 of file hwcontext_d3d12va.c.

d3d12va_frames_get_constraints()

static int d3d12va_frames_get_constraints ( AVHWDeviceContext * ctx, const void * hwconfig, AVHWFramesConstraints * constraints )

static

Definition at line 196 of file hwcontext_d3d12va.c.

free_texture()

static void free_texture ( void * opaque, uint8_t * data )

static

Definition at line 225 of file hwcontext_d3d12va.c.

Referenced by d3d12va_pool_alloc(), and d3d12va_pool_alloc_texture_array().

d3d12va_pool_alloc_texture_array()

static AVBufferRef * d3d12va_pool_alloc_texture_array ( AVHWFramesContext * ctx )

static

Definition at line 239 of file hwcontext_d3d12va.c.

Referenced by d3d12va_pool_alloc().

d3d12va_pool_alloc()

static AVBufferRef * d3d12va_pool_alloc ( void * opaque, size_t size )

static

Definition at line 275 of file hwcontext_d3d12va.c.

Referenced by d3d12va_frames_init().

d3d12va_texture_array_init()

static int d3d12va_texture_array_init ( AVHWFramesContext * ctx )

static

Definition at line 329 of file hwcontext_d3d12va.c.

Referenced by d3d12va_frames_init().

d3d12va_frames_init()

static int d3d12va_frames_init ( AVHWFramesContext * ctx )

static

Definition at line 357 of file hwcontext_d3d12va.c.

d3d12va_get_buffer()

static int d3d12va_get_buffer ( AVHWFramesContext * ctx, AVFrame * frame )

static

Definition at line 397 of file hwcontext_d3d12va.c.

d3d12va_transfer_get_formats()

static int d3d12va_transfer_get_formats ( AVHWFramesContext * ctx, enum AVHWFrameTransferDirection dir, enum AVPixelFormat ** formats )

static

Definition at line 419 of file hwcontext_d3d12va.c.

d3d12va_transfer_data()

static int d3d12va_transfer_data ( AVHWFramesContext * ctx, AVFrame * dst, const AVFrame * src )

static

Definition at line 437 of file hwcontext_d3d12va.c.

d3d12va_load_functions()

static int d3d12va_load_functions ( AVHWDeviceContext * hwdev )

static

Definition at line 624 of file hwcontext_d3d12va.c.

Referenced by d3d12va_device_create().

d3d12va_device_free()

static void d3d12va_device_free ( AVHWDeviceContext * hwdev )

static

Definition at line 658 of file hwcontext_d3d12va.c.

Referenced by d3d12va_device_create().

d3d12va_device_init()

static int d3d12va_device_init ( AVHWDeviceContext * hwdev )

static

Definition at line 672 of file hwcontext_d3d12va.c.

d3d12va_device_uninit()

static void d3d12va_device_uninit ( AVHWDeviceContext * hwdev )

static

Definition at line 695 of file hwcontext_d3d12va.c.

d3d12va_device_create()

static int d3d12va_device_create ( AVHWDeviceContext * hwdev, const char * device, AVDictionary * opts, int flags )

static

Definition at line 708 of file hwcontext_d3d12va.c.

Variable Documentation

d3d_format

DXGI_FORMAT d3d_format

Definition at line 68 of file hwcontext_d3d12va.c.

pix_fmt

enum AVPixelFormat pix_fmt

Definition at line 69 of file hwcontext_d3d12va.c.

[struct]

const struct { ... } supported_formats[]

Initial value:

= {
    { DXGI_FORMAT_NV12, AV_PIX_FMT_NV12 },
    { DXGI_FORMAT_P010, AV_PIX_FMT_P010 },
    { DXGI_FORMAT_P016, AV_PIX_FMT_P012 },
}

ff_hwcontext_type_d3d12va

const HWContextType ff_hwcontext_type_d3d12va

Initial value:

= {
    .type                   = AV_HWDEVICE_TYPE_D3D12VA,
    .name                   = "D3D12VA",
 
    .device_hwctx_size      = sizeof(D3D12VADevicePriv),
    .frames_hwctx_size      = sizeof(D3D12VAFramesContext),
 
    .device_create          = d3d12va_device_create,
    .device_init            = d3d12va_device_init,
    .device_uninit          = d3d12va_device_uninit,
    .frames_get_constraints = d3d12va_frames_get_constraints,
    .frames_init            = d3d12va_frames_init,
    .frames_uninit          = d3d12va_frames_uninit,
    .frames_get_buffer      = d3d12va_get_buffer,
    .transfer_get_formats   = d3d12va_transfer_get_formats,
    .transfer_data_to       = d3d12va_transfer_data,
    .transfer_data_from     = d3d12va_transfer_data,
 
    .pix_fmts               = (const enum AVPixelFormat[]){ AV_PIX_FMT_D3D12, AV_PIX_FMT_NONE },
}

Definition at line 777 of file hwcontext_d3d12va.c.